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ホームNetworkManagement.Rras › RtmCreateRouteEnum

RtmCreateRouteEnum

関数
条件に合うルートを列挙するためのハンドルを作成する。
DLLrtm.dll呼出規約winapi対応OSwindowsserver2000

シグネチャ

// rtm.dll
#include <windows.h>

DWORD RtmCreateRouteEnum(
    INT_PTR RtmRegHandle,
    INT_PTR DestHandle,
    DWORD TargetViews,
    DWORD EnumFlags,
    RTM_NET_ADDRESS* StartDest,
    DWORD MatchingFlags,
    RTM_ROUTE_INFO* CriteriaRoute,
    DWORD CriteriaInterface,
    INT_PTR* RtmEnumHandle
);

パラメーター

名前方向説明
RtmRegHandleINT_PTRinRtmRegisterEntityで取得したRTM登録ハンドル。
DestHandleINT_PTRin列挙対象の宛先のハンドル。全宛先を列挙する場合はNULL可。
TargetViewsDWORDin列挙対象とするビューのマスク。
EnumFlagsDWORDin列挙の動作や順序を制御するフラグ。
StartDestRTM_NET_ADDRESS*inout列挙を開始する宛先アドレスを示すRTM_NET_ADDRESS構造体へのポインタ。
MatchingFlagsDWORDinルート照合の条件を制御するフラグ。
CriteriaRouteRTM_ROUTE_INFO*inout列挙の絞り込み条件となるルート情報を格納したRTM_ROUTE_INFO構造体へのポインタ。
CriteriaInterfaceDWORDin絞り込み条件とするインターフェイスのインデックス。
RtmEnumHandleINT_PTR*inout作成されたルート列挙のハンドルを受け取るポインタ。

戻り値の型: DWORD

各言語での呼び出し定義

// rtm.dll
#include <windows.h>

DWORD RtmCreateRouteEnum(
    INT_PTR RtmRegHandle,
    INT_PTR DestHandle,
    DWORD TargetViews,
    DWORD EnumFlags,
    RTM_NET_ADDRESS* StartDest,
    DWORD MatchingFlags,
    RTM_ROUTE_INFO* CriteriaRoute,
    DWORD CriteriaInterface,
    INT_PTR* RtmEnumHandle
);
[DllImport("rtm.dll", ExactSpelling = true)]
static extern uint RtmCreateRouteEnum(
    IntPtr RtmRegHandle,   // INT_PTR
    IntPtr DestHandle,   // INT_PTR
    uint TargetViews,   // DWORD
    uint EnumFlags,   // DWORD
    IntPtr StartDest,   // RTM_NET_ADDRESS* in/out
    uint MatchingFlags,   // DWORD
    IntPtr CriteriaRoute,   // RTM_ROUTE_INFO* in/out
    uint CriteriaInterface,   // DWORD
    ref IntPtr RtmEnumHandle   // INT_PTR* in/out
);
<DllImport("rtm.dll", ExactSpelling:=True)>
Public Shared Function RtmCreateRouteEnum(
    RtmRegHandle As IntPtr,   ' INT_PTR
    DestHandle As IntPtr,   ' INT_PTR
    TargetViews As UInteger,   ' DWORD
    EnumFlags As UInteger,   ' DWORD
    StartDest As IntPtr,   ' RTM_NET_ADDRESS* in/out
    MatchingFlags As UInteger,   ' DWORD
    CriteriaRoute As IntPtr,   ' RTM_ROUTE_INFO* in/out
    CriteriaInterface As UInteger,   ' DWORD
    ByRef RtmEnumHandle As IntPtr   ' INT_PTR* in/out
) As UInteger
End Function
' RtmRegHandle : INT_PTR
' DestHandle : INT_PTR
' TargetViews : DWORD
' EnumFlags : DWORD
' StartDest : RTM_NET_ADDRESS* in/out
' MatchingFlags : DWORD
' CriteriaRoute : RTM_ROUTE_INFO* in/out
' CriteriaInterface : DWORD
' RtmEnumHandle : INT_PTR* in/out
Declare PtrSafe Function RtmCreateRouteEnum Lib "rtm" ( _
    ByVal RtmRegHandle As LongPtr, _
    ByVal DestHandle As LongPtr, _
    ByVal TargetViews As Long, _
    ByVal EnumFlags As Long, _
    ByVal StartDest As LongPtr, _
    ByVal MatchingFlags As Long, _
    ByVal CriteriaRoute As LongPtr, _
    ByVal CriteriaInterface As Long, _
    ByRef RtmEnumHandle As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

RtmCreateRouteEnum = ctypes.windll.rtm.RtmCreateRouteEnum
RtmCreateRouteEnum.restype = wintypes.DWORD
RtmCreateRouteEnum.argtypes = [
    ctypes.c_ssize_t,  # RtmRegHandle : INT_PTR
    ctypes.c_ssize_t,  # DestHandle : INT_PTR
    wintypes.DWORD,  # TargetViews : DWORD
    wintypes.DWORD,  # EnumFlags : DWORD
    ctypes.c_void_p,  # StartDest : RTM_NET_ADDRESS* in/out
    wintypes.DWORD,  # MatchingFlags : DWORD
    ctypes.c_void_p,  # CriteriaRoute : RTM_ROUTE_INFO* in/out
    wintypes.DWORD,  # CriteriaInterface : DWORD
    ctypes.POINTER(ctypes.c_ssize_t),  # RtmEnumHandle : INT_PTR* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('rtm.dll')
RtmCreateRouteEnum = Fiddle::Function.new(
  lib['RtmCreateRouteEnum'],
  [
    Fiddle::TYPE_INTPTR_T,  # RtmRegHandle : INT_PTR
    Fiddle::TYPE_INTPTR_T,  # DestHandle : INT_PTR
    -Fiddle::TYPE_INT,  # TargetViews : DWORD
    -Fiddle::TYPE_INT,  # EnumFlags : DWORD
    Fiddle::TYPE_VOIDP,  # StartDest : RTM_NET_ADDRESS* in/out
    -Fiddle::TYPE_INT,  # MatchingFlags : DWORD
    Fiddle::TYPE_VOIDP,  # CriteriaRoute : RTM_ROUTE_INFO* in/out
    -Fiddle::TYPE_INT,  # CriteriaInterface : DWORD
    Fiddle::TYPE_VOIDP,  # RtmEnumHandle : INT_PTR* in/out
  ],
  -Fiddle::TYPE_INT)
#[link(name = "rtm")]
extern "system" {
    fn RtmCreateRouteEnum(
        RtmRegHandle: isize,  // INT_PTR
        DestHandle: isize,  // INT_PTR
        TargetViews: u32,  // DWORD
        EnumFlags: u32,  // DWORD
        StartDest: *mut RTM_NET_ADDRESS,  // RTM_NET_ADDRESS* in/out
        MatchingFlags: u32,  // DWORD
        CriteriaRoute: *mut RTM_ROUTE_INFO,  // RTM_ROUTE_INFO* in/out
        CriteriaInterface: u32,  // DWORD
        RtmEnumHandle: *mut isize  // INT_PTR* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("rtm.dll")]
public static extern uint RtmCreateRouteEnum(IntPtr RtmRegHandle, IntPtr DestHandle, uint TargetViews, uint EnumFlags, IntPtr StartDest, uint MatchingFlags, IntPtr CriteriaRoute, uint CriteriaInterface, ref IntPtr RtmEnumHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'rtm_RtmCreateRouteEnum' -Namespace Win32 -PassThru
# $api::RtmCreateRouteEnum(RtmRegHandle, DestHandle, TargetViews, EnumFlags, StartDest, MatchingFlags, CriteriaRoute, CriteriaInterface, RtmEnumHandle)
#uselib "rtm.dll"
#func global RtmCreateRouteEnum "RtmCreateRouteEnum" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; RtmCreateRouteEnum RtmRegHandle, DestHandle, TargetViews, EnumFlags, varptr(StartDest), MatchingFlags, varptr(CriteriaRoute), CriteriaInterface, varptr(RtmEnumHandle)   ; 戻り値は stat
; RtmRegHandle : INT_PTR -> "sptr"
; DestHandle : INT_PTR -> "sptr"
; TargetViews : DWORD -> "sptr"
; EnumFlags : DWORD -> "sptr"
; StartDest : RTM_NET_ADDRESS* in/out -> "sptr"
; MatchingFlags : DWORD -> "sptr"
; CriteriaRoute : RTM_ROUTE_INFO* in/out -> "sptr"
; CriteriaInterface : DWORD -> "sptr"
; RtmEnumHandle : INT_PTR* in/out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。
出力引数:
#uselib "rtm.dll"
#cfunc global RtmCreateRouteEnum "RtmCreateRouteEnum" sptr, sptr, int, int, var, int, var, int, var
; res = RtmCreateRouteEnum(RtmRegHandle, DestHandle, TargetViews, EnumFlags, StartDest, MatchingFlags, CriteriaRoute, CriteriaInterface, RtmEnumHandle)
; RtmRegHandle : INT_PTR -> "sptr"
; DestHandle : INT_PTR -> "sptr"
; TargetViews : DWORD -> "int"
; EnumFlags : DWORD -> "int"
; StartDest : RTM_NET_ADDRESS* in/out -> "var"
; MatchingFlags : DWORD -> "int"
; CriteriaRoute : RTM_ROUTE_INFO* in/out -> "var"
; CriteriaInterface : DWORD -> "int"
; RtmEnumHandle : INT_PTR* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
出力引数:
; DWORD RtmCreateRouteEnum(INT_PTR RtmRegHandle, INT_PTR DestHandle, DWORD TargetViews, DWORD EnumFlags, RTM_NET_ADDRESS* StartDest, DWORD MatchingFlags, RTM_ROUTE_INFO* CriteriaRoute, DWORD CriteriaInterface, INT_PTR* RtmEnumHandle)
#uselib "rtm.dll"
#cfunc global RtmCreateRouteEnum "RtmCreateRouteEnum" intptr, intptr, int, int, var, int, var, int, var
; res = RtmCreateRouteEnum(RtmRegHandle, DestHandle, TargetViews, EnumFlags, StartDest, MatchingFlags, CriteriaRoute, CriteriaInterface, RtmEnumHandle)
; RtmRegHandle : INT_PTR -> "intptr"
; DestHandle : INT_PTR -> "intptr"
; TargetViews : DWORD -> "int"
; EnumFlags : DWORD -> "int"
; StartDest : RTM_NET_ADDRESS* in/out -> "var"
; MatchingFlags : DWORD -> "int"
; CriteriaRoute : RTM_ROUTE_INFO* in/out -> "var"
; CriteriaInterface : DWORD -> "int"
; RtmEnumHandle : INT_PTR* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	rtm = windows.NewLazySystemDLL("rtm.dll")
	procRtmCreateRouteEnum = rtm.NewProc("RtmCreateRouteEnum")
)

// RtmRegHandle (INT_PTR), DestHandle (INT_PTR), TargetViews (DWORD), EnumFlags (DWORD), StartDest (RTM_NET_ADDRESS* in/out), MatchingFlags (DWORD), CriteriaRoute (RTM_ROUTE_INFO* in/out), CriteriaInterface (DWORD), RtmEnumHandle (INT_PTR* in/out)
r1, _, err := procRtmCreateRouteEnum.Call(
	uintptr(RtmRegHandle),
	uintptr(DestHandle),
	uintptr(TargetViews),
	uintptr(EnumFlags),
	uintptr(StartDest),
	uintptr(MatchingFlags),
	uintptr(CriteriaRoute),
	uintptr(CriteriaInterface),
	uintptr(RtmEnumHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function RtmCreateRouteEnum(
  RtmRegHandle: NativeInt;   // INT_PTR
  DestHandle: NativeInt;   // INT_PTR
  TargetViews: DWORD;   // DWORD
  EnumFlags: DWORD;   // DWORD
  StartDest: Pointer;   // RTM_NET_ADDRESS* in/out
  MatchingFlags: DWORD;   // DWORD
  CriteriaRoute: Pointer;   // RTM_ROUTE_INFO* in/out
  CriteriaInterface: DWORD;   // DWORD
  RtmEnumHandle: Pointer   // INT_PTR* in/out
): DWORD; stdcall;
  external 'rtm.dll' name 'RtmCreateRouteEnum';
result := DllCall("rtm\RtmCreateRouteEnum"
    , "Ptr", RtmRegHandle   ; INT_PTR
    , "Ptr", DestHandle   ; INT_PTR
    , "UInt", TargetViews   ; DWORD
    , "UInt", EnumFlags   ; DWORD
    , "Ptr", StartDest   ; RTM_NET_ADDRESS* in/out
    , "UInt", MatchingFlags   ; DWORD
    , "Ptr", CriteriaRoute   ; RTM_ROUTE_INFO* in/out
    , "UInt", CriteriaInterface   ; DWORD
    , "Ptr", RtmEnumHandle   ; INT_PTR* in/out
    , "UInt")   ; return: DWORD
●RtmCreateRouteEnum(RtmRegHandle, DestHandle, TargetViews, EnumFlags, StartDest, MatchingFlags, CriteriaRoute, CriteriaInterface, RtmEnumHandle) = DLL("rtm.dll", "dword RtmCreateRouteEnum(int, int, dword, dword, void*, dword, void*, dword, void*)")
# 呼び出し: RtmCreateRouteEnum(RtmRegHandle, DestHandle, TargetViews, EnumFlags, StartDest, MatchingFlags, CriteriaRoute, CriteriaInterface, RtmEnumHandle)
# RtmRegHandle : INT_PTR -> "int"
# DestHandle : INT_PTR -> "int"
# TargetViews : DWORD -> "dword"
# EnumFlags : DWORD -> "dword"
# StartDest : RTM_NET_ADDRESS* in/out -> "void*"
# MatchingFlags : DWORD -> "dword"
# CriteriaRoute : RTM_ROUTE_INFO* in/out -> "void*"
# CriteriaInterface : DWORD -> "dword"
# RtmEnumHandle : INT_PTR* in/out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。
const std = @import("std");

extern "rtm" fn RtmCreateRouteEnum(
    RtmRegHandle: isize, // INT_PTR
    DestHandle: isize, // INT_PTR
    TargetViews: u32, // DWORD
    EnumFlags: u32, // DWORD
    StartDest: [*c]RTM_NET_ADDRESS, // RTM_NET_ADDRESS* in/out
    MatchingFlags: u32, // DWORD
    CriteriaRoute: [*c]RTM_ROUTE_INFO, // RTM_ROUTE_INFO* in/out
    CriteriaInterface: u32, // DWORD
    RtmEnumHandle: [*c]isize // INT_PTR* in/out
) callconv(std.os.windows.WINAPI) u32;
proc RtmCreateRouteEnum(
    RtmRegHandle: int,  # INT_PTR
    DestHandle: int,  # INT_PTR
    TargetViews: uint32,  # DWORD
    EnumFlags: uint32,  # DWORD
    StartDest: ptr RTM_NET_ADDRESS,  # RTM_NET_ADDRESS* in/out
    MatchingFlags: uint32,  # DWORD
    CriteriaRoute: ptr RTM_ROUTE_INFO,  # RTM_ROUTE_INFO* in/out
    CriteriaInterface: uint32,  # DWORD
    RtmEnumHandle: ptr int  # INT_PTR* in/out
): uint32 {.importc: "RtmCreateRouteEnum", stdcall, dynlib: "rtm.dll".}
pragma(lib, "rtm");
extern(Windows)
uint RtmCreateRouteEnum(
    ptrdiff_t RtmRegHandle,   // INT_PTR
    ptrdiff_t DestHandle,   // INT_PTR
    uint TargetViews,   // DWORD
    uint EnumFlags,   // DWORD
    RTM_NET_ADDRESS* StartDest,   // RTM_NET_ADDRESS* in/out
    uint MatchingFlags,   // DWORD
    RTM_ROUTE_INFO* CriteriaRoute,   // RTM_ROUTE_INFO* in/out
    uint CriteriaInterface,   // DWORD
    ptrdiff_t* RtmEnumHandle   // INT_PTR* in/out
);
ccall((:RtmCreateRouteEnum, "rtm.dll"), stdcall, UInt32,
      (Int, Int, UInt32, UInt32, Ptr{RTM_NET_ADDRESS}, UInt32, Ptr{RTM_ROUTE_INFO}, UInt32, Ptr{Int}),
      RtmRegHandle, DestHandle, TargetViews, EnumFlags, StartDest, MatchingFlags, CriteriaRoute, CriteriaInterface, RtmEnumHandle)
# RtmRegHandle : INT_PTR -> Int
# DestHandle : INT_PTR -> Int
# TargetViews : DWORD -> UInt32
# EnumFlags : DWORD -> UInt32
# StartDest : RTM_NET_ADDRESS* in/out -> Ptr{RTM_NET_ADDRESS}
# MatchingFlags : DWORD -> UInt32
# CriteriaRoute : RTM_ROUTE_INFO* in/out -> Ptr{RTM_ROUTE_INFO}
# CriteriaInterface : DWORD -> UInt32
# RtmEnumHandle : INT_PTR* in/out -> Ptr{Int}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
uint32_t RtmCreateRouteEnum(
    intptr_t RtmRegHandle,
    intptr_t DestHandle,
    uint32_t TargetViews,
    uint32_t EnumFlags,
    void* StartDest,
    uint32_t MatchingFlags,
    void* CriteriaRoute,
    uint32_t CriteriaInterface,
    intptr_t* RtmEnumHandle);
]]
local rtm = ffi.load("rtm")
-- rtm.RtmCreateRouteEnum(RtmRegHandle, DestHandle, TargetViews, EnumFlags, StartDest, MatchingFlags, CriteriaRoute, CriteriaInterface, RtmEnumHandle)
-- RtmRegHandle : INT_PTR
-- DestHandle : INT_PTR
-- TargetViews : DWORD
-- EnumFlags : DWORD
-- StartDest : RTM_NET_ADDRESS* in/out
-- MatchingFlags : DWORD
-- CriteriaRoute : RTM_ROUTE_INFO* in/out
-- CriteriaInterface : DWORD
-- RtmEnumHandle : INT_PTR* in/out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('rtm.dll');
const RtmCreateRouteEnum = lib.func('__stdcall', 'RtmCreateRouteEnum', 'uint32_t', ['intptr_t', 'intptr_t', 'uint32_t', 'uint32_t', 'void *', 'uint32_t', 'void *', 'uint32_t', 'intptr_t *']);
// RtmCreateRouteEnum(RtmRegHandle, DestHandle, TargetViews, EnumFlags, StartDest, MatchingFlags, CriteriaRoute, CriteriaInterface, RtmEnumHandle)
// RtmRegHandle : INT_PTR -> 'intptr_t'
// DestHandle : INT_PTR -> 'intptr_t'
// TargetViews : DWORD -> 'uint32_t'
// EnumFlags : DWORD -> 'uint32_t'
// StartDest : RTM_NET_ADDRESS* in/out -> 'void *'
// MatchingFlags : DWORD -> 'uint32_t'
// CriteriaRoute : RTM_ROUTE_INFO* in/out -> 'void *'
// CriteriaInterface : DWORD -> 'uint32_t'
// RtmEnumHandle : INT_PTR* in/out -> 'intptr_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("rtm.dll", {
  RtmCreateRouteEnum: { parameters: ["isize", "isize", "u32", "u32", "pointer", "u32", "pointer", "u32", "pointer"], result: "u32" },
});
// lib.symbols.RtmCreateRouteEnum(RtmRegHandle, DestHandle, TargetViews, EnumFlags, StartDest, MatchingFlags, CriteriaRoute, CriteriaInterface, RtmEnumHandle)
// RtmRegHandle : INT_PTR -> "isize"
// DestHandle : INT_PTR -> "isize"
// TargetViews : DWORD -> "u32"
// EnumFlags : DWORD -> "u32"
// StartDest : RTM_NET_ADDRESS* in/out -> "pointer"
// MatchingFlags : DWORD -> "u32"
// CriteriaRoute : RTM_ROUTE_INFO* in/out -> "pointer"
// CriteriaInterface : DWORD -> "u32"
// RtmEnumHandle : INT_PTR* in/out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
uint32_t RtmCreateRouteEnum(
    intptr_t RtmRegHandle,
    intptr_t DestHandle,
    uint32_t TargetViews,
    uint32_t EnumFlags,
    void* StartDest,
    uint32_t MatchingFlags,
    void* CriteriaRoute,
    uint32_t CriteriaInterface,
    intptr_t* RtmEnumHandle);
C, "rtm.dll");
// $ffi->RtmCreateRouteEnum(RtmRegHandle, DestHandle, TargetViews, EnumFlags, StartDest, MatchingFlags, CriteriaRoute, CriteriaInterface, RtmEnumHandle);
// RtmRegHandle : INT_PTR
// DestHandle : INT_PTR
// TargetViews : DWORD
// EnumFlags : DWORD
// StartDest : RTM_NET_ADDRESS* in/out
// MatchingFlags : DWORD
// CriteriaRoute : RTM_ROUTE_INFO* in/out
// CriteriaInterface : DWORD
// RtmEnumHandle : INT_PTR* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Rtm extends StdCallLibrary {
    Rtm INSTANCE = Native.load("rtm", Rtm.class);
    int RtmCreateRouteEnum(
        long RtmRegHandle,   // INT_PTR
        long DestHandle,   // INT_PTR
        int TargetViews,   // DWORD
        int EnumFlags,   // DWORD
        Pointer StartDest,   // RTM_NET_ADDRESS* in/out
        int MatchingFlags,   // DWORD
        Pointer CriteriaRoute,   // RTM_ROUTE_INFO* in/out
        int CriteriaInterface,   // DWORD
        LongByReference RtmEnumHandle   // INT_PTR* in/out
    );
}
@[Link("rtm")]
lib Librtm
  fun RtmCreateRouteEnum = RtmCreateRouteEnum(
    RtmRegHandle : LibC::SSizeT,   # INT_PTR
    DestHandle : LibC::SSizeT,   # INT_PTR
    TargetViews : UInt32,   # DWORD
    EnumFlags : UInt32,   # DWORD
    StartDest : RTM_NET_ADDRESS*,   # RTM_NET_ADDRESS* in/out
    MatchingFlags : UInt32,   # DWORD
    CriteriaRoute : RTM_ROUTE_INFO*,   # RTM_ROUTE_INFO* in/out
    CriteriaInterface : UInt32,   # DWORD
    RtmEnumHandle : LibC::SSizeT*   # INT_PTR* in/out
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef RtmCreateRouteEnumNative = Uint32 Function(IntPtr, IntPtr, Uint32, Uint32, Pointer<Void>, Uint32, Pointer<Void>, Uint32, Pointer<IntPtr>);
typedef RtmCreateRouteEnumDart = int Function(int, int, int, int, Pointer<Void>, int, Pointer<Void>, int, Pointer<IntPtr>);
final RtmCreateRouteEnum = DynamicLibrary.open('rtm.dll')
    .lookupFunction<RtmCreateRouteEnumNative, RtmCreateRouteEnumDart>('RtmCreateRouteEnum');
// RtmRegHandle : INT_PTR -> IntPtr
// DestHandle : INT_PTR -> IntPtr
// TargetViews : DWORD -> Uint32
// EnumFlags : DWORD -> Uint32
// StartDest : RTM_NET_ADDRESS* in/out -> Pointer<Void>
// MatchingFlags : DWORD -> Uint32
// CriteriaRoute : RTM_ROUTE_INFO* in/out -> Pointer<Void>
// CriteriaInterface : DWORD -> Uint32
// RtmEnumHandle : INT_PTR* in/out -> Pointer<IntPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function RtmCreateRouteEnum(
  RtmRegHandle: NativeInt;   // INT_PTR
  DestHandle: NativeInt;   // INT_PTR
  TargetViews: DWORD;   // DWORD
  EnumFlags: DWORD;   // DWORD
  StartDest: Pointer;   // RTM_NET_ADDRESS* in/out
  MatchingFlags: DWORD;   // DWORD
  CriteriaRoute: Pointer;   // RTM_ROUTE_INFO* in/out
  CriteriaInterface: DWORD;   // DWORD
  RtmEnumHandle: Pointer   // INT_PTR* in/out
): DWORD; stdcall;
  external 'rtm.dll' name 'RtmCreateRouteEnum';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "RtmCreateRouteEnum"
  c_RtmCreateRouteEnum :: CIntPtr -> CIntPtr -> Word32 -> Word32 -> Ptr () -> Word32 -> Ptr () -> Word32 -> Ptr CIntPtr -> IO Word32
-- RtmRegHandle : INT_PTR -> CIntPtr
-- DestHandle : INT_PTR -> CIntPtr
-- TargetViews : DWORD -> Word32
-- EnumFlags : DWORD -> Word32
-- StartDest : RTM_NET_ADDRESS* in/out -> Ptr ()
-- MatchingFlags : DWORD -> Word32
-- CriteriaRoute : RTM_ROUTE_INFO* in/out -> Ptr ()
-- CriteriaInterface : DWORD -> Word32
-- RtmEnumHandle : INT_PTR* in/out -> Ptr CIntPtr
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let rtmcreaterouteenum =
  foreign "RtmCreateRouteEnum"
    (intptr_t @-> intptr_t @-> uint32_t @-> uint32_t @-> (ptr void) @-> uint32_t @-> (ptr void) @-> uint32_t @-> (ptr intptr_t) @-> returning uint32_t)
(* RtmRegHandle : INT_PTR -> intptr_t *)
(* DestHandle : INT_PTR -> intptr_t *)
(* TargetViews : DWORD -> uint32_t *)
(* EnumFlags : DWORD -> uint32_t *)
(* StartDest : RTM_NET_ADDRESS* in/out -> (ptr void) *)
(* MatchingFlags : DWORD -> uint32_t *)
(* CriteriaRoute : RTM_ROUTE_INFO* in/out -> (ptr void) *)
(* CriteriaInterface : DWORD -> uint32_t *)
(* RtmEnumHandle : INT_PTR* in/out -> (ptr intptr_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library rtm (t "rtm.dll"))
(cffi:use-foreign-library rtm)

(cffi:defcfun ("RtmCreateRouteEnum" rtm-create-route-enum :convention :stdcall) :uint32
  (rtm-reg-handle :int64)   ; INT_PTR
  (dest-handle :int64)   ; INT_PTR
  (target-views :uint32)   ; DWORD
  (enum-flags :uint32)   ; DWORD
  (start-dest :pointer)   ; RTM_NET_ADDRESS* in/out
  (matching-flags :uint32)   ; DWORD
  (criteria-route :pointer)   ; RTM_ROUTE_INFO* in/out
  (criteria-interface :uint32)   ; DWORD
  (rtm-enum-handle :pointer))   ; INT_PTR* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $RtmCreateRouteEnum = Win32::API::More->new('rtm',
    'DWORD RtmCreateRouteEnum(LPARAM RtmRegHandle, LPARAM DestHandle, DWORD TargetViews, DWORD EnumFlags, LPVOID StartDest, DWORD MatchingFlags, LPVOID CriteriaRoute, DWORD CriteriaInterface, LPVOID RtmEnumHandle)');
# my $ret = $RtmCreateRouteEnum->Call($RtmRegHandle, $DestHandle, $TargetViews, $EnumFlags, $StartDest, $MatchingFlags, $CriteriaRoute, $CriteriaInterface, $RtmEnumHandle);
# RtmRegHandle : INT_PTR -> LPARAM
# DestHandle : INT_PTR -> LPARAM
# TargetViews : DWORD -> DWORD
# EnumFlags : DWORD -> DWORD
# StartDest : RTM_NET_ADDRESS* in/out -> LPVOID
# MatchingFlags : DWORD -> DWORD
# CriteriaRoute : RTM_ROUTE_INFO* in/out -> LPVOID
# CriteriaInterface : DWORD -> DWORD
# RtmEnumHandle : INT_PTR* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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